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POST
/
agents
/
register
Build a register-agent transaction
curl --request POST \
  --url https://api.x84.ai/agents/register \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "my-research-agent",
  "ownerAddress": "D6j5dis544qzYmSNixwYwBXqcDqgWiFHpi6hebPEQNVu",
  "metadataUri": "https://arweave.net/abc123",
  "tags": [
    "research",
    "defi"
  ]
}
'
{
  "transaction": "<string>",
  "assetPublicKey": "<string>",
  "agentPda": "<string>",
  "blockhash": "<string>",
  "lastValidBlockHeight": 123
}

Documentation Index

Fetch the complete documentation index at: https://docs.x84.ai/llms.txt

Use this file to discover all available pages before exploring further.

Body

application/json
​
name
string
required

Agent name (max 64 characters)

Maximum string length: 64
Example:

"my-research-agent"

​
ownerAddress
string
required

Owner wallet address (base58)

Example:

"D6j5dis544qzYmSNixwYwBXqcDqgWiFHpi6hebPEQNVu"

​
metadataUri
string
required

Metadata URI (max 200 characters)

Maximum string length: 200
Example:

"https://arweave.net/abc123"

​
tags
string[]

Agent tags (max 5)

Maximum array length: 5
Example:
["research", "defi"]

Response

Partially-signed transaction returned

​
transaction
string

Base64-encoded serialized transaction

​
assetPublicKey
string

NFT mint public key (base58)

​
agentPda
string

Agent identity PDA (base58)

​
blockhash
string
​
lastValidBlockHeight
number